You Know Me

• Username: 4★justin_foley
• Country:  India
• Student/Professional:Student
• Institution:Pranveer Singh Institute of Technology, Kanpur Uttar Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 27

Current Ratings Graph Old Ratings Graph

1953 (+52)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 33 Division 2 (Rated)(2022-04-06 23:00:02)

Global Rank:   43

Cheated in:   

Ratings System Update

(2022-04-06 23:00:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

1953 (-201)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 33 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   43

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

None

Practice Paths (0)

None

Contests (27)

August Cook-Off 2020 Division 2

Chef and Work

October Challenge 2020 Division 2

Positive AND, Covid Run, Chef and Easy Queries

December Cook-Off 2020 Division 2

Self-Destructing Strings, Catch the Thief, Circle of Chaos, Minimum Attendance Requirement

November Cook-Off 2020 Division 2

Flip the String, Chef and IPC Certificates

November Lunchtime 2020 Division 2

Gasoline Introduction, Gasoline

UWCOI 2021 (Rated for all)

Hidden Numbers, Array Swaps

April Cook-Off 2021 Division 2

Passing Marks, OR of ANDs, Chocolate Monger

May Cook-Off 2021 Division 2

The Last Problem

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1, Total Components

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 2

From Rational to Binary, False Number, Unpleasant Ones

July Cook-Off 2021 Division 2

XOR-ORED, Shoe Fit, Mod Equality

August Cook-Off 2021 Division 2

Different String, Chef and Closure, Equal Difference, Which Division

August Lunchtime 2021 Division 2

K-th Maximum, Maximum Length Even Subarray, Programming Languages, Crossing Blocks, Just a Graph

CodeChef Starters 10 Division 2 (Rated)

Maximise the Subsequence Sum

October Lunchtime 2021 Division 2

Chef and Water Car, Problem Category, Fixed Points, Exactly N plus 1 Values, Alternating Work Days

December Cook-Off 2021 Division 3

Median Minimization, Binary String Game, Two Rooks, Friends Meetup, Musical Chairs

December Lunchtime 2021 Division 2

Romantic Reversals, Chef Loves 1010, Optimal Sorting, Chef and Vacation Transportation , Maximum Trio

Infinity 2k21 Division 2 (Rated)

Marbles

Code Drive Division 2 (Rated)

Sum this up, Again XOR problem, Game between friends, Maximum Factors Problem, Count Number of Peaks, Favourite String of Chef

February Cook-Off 2022 Division 2

PerMEXuation , Prefix Permutation, Peaceful Party, Lazy Salesman, Guess the bottom face, Complete the credits, Perfect Permutation

CodeChef Starters 27 Division 2 (Rated)

The product mystery, Blackjack, Shopping Change, Too many items, Non Coprime Neighbours, Distinct Binary Strings, String Reverse, Get Lowest Free

CodeChef Starters 28 Division 2 (Rated)

Chef and Instant Noodles, Travelling in the Graph, Permutation Xority, Self Defence Training, Interactive Tree, Car Choice, Qualify the round, Count the Holidays

CodeChef Starters 33 Division 2 (Rated)

Distinct Dilemma, Make Them Equal, Non Adjacent Flips, Minimum Cars required, Monthly Budget, The Cheaper Cab, Broken Life, Stable Mex

Starters 37 Division 1 (Unrated)

Dazzling Even-Odd Challenge, The Mango Truck, Roller Coaster, Beat the Average, Laptop Recommendation , Infernos, Maximum OR Minimum

Total Problems Solved: 106